Table 2.
Mean MAP Scores by Year and Diagnostic Classification.
| MAP reading | MAP math | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Group | Fall Grade 2 | Spring Grade 2 | Fall Grade 3 | Spring Grade 3 | Fall Grade 4 | Spring Grade 4 | All years | Fall Grade 2 | Spring Grade 2 | Fall Grade 3 | Spring Grade 3 | Fall Grade 4 | Spring Grade 4 | All years |
| Dyslexia only | 167.53 (10.35) |
182.18 (12.34) |
181.76 (12.54) |
193.43 (12.73) |
192.49 (12.14) |
201.69 (10.52) |
185.31 (10.58) |
171.89 (9.41) |
185.51 (10.25) |
186.67 (9.24) |
197.52 (9.47) |
197.45 (9.36) |
205.85 (8.58) |
189.84 (8.64) |
| DLD only | 170.84 (12.19) |
183.04 (10.27) |
182.45 (12.14) |
191.96 (11.54) |
192.81 (11.69) |
200.06 (11.13) |
186.16 (9.87) |
172.52 (8.46) |
185.30 (8.71) |
185.03 (8.75) |
195.53 (9.14) |
195.35 (9.58) |
204.19 (9.65) |
189.01 (8.55) |
| DLD and Dyslexia |
160.85 (11.37) |
174.43 (11.92) |
175.25 (11.40) |
185.38 (12.15) |
184.26 (13.39) |
193.70 (11.78) |
177.73 (9.84) |
167.00 (8.19) |
180.86 (9.63) |
181.57 (9.30) |
191.69 (8.26) |
191.91 (9.91) |
200.56 (9.67) |
184.62 (8.35) |
| Typically developing | 182.82 (14.69) |
196.13 (10.78) |
195.87 (13.00) |
204.03 (10.77) |
204.81 (12.65) |
211.67 (10.54) |
198.55 (11.20) |
182.20 (10.14) |
194.19 (8.89) |
195.08 (9.62) |
204.80 (9.52) |
205.31 (9.47) |
214.46 (9.89) |
198.64 (9.03) |
| Full sample | 175.03 (15.86) |
188.30 (14.01) |
188.19 (15.03) |
197.30 (13.57) |
197.65 (14.87) |
205.31 (12.97) |
191.65 (17.36) |
176.58 (11.24) |
189.20 (10.60) |
189.89 (10.89) |
199.95 (10.64) |
200.23 (11.04) |
209.18 (11.25) |
|
| Sample size (n) | 448 | 444 | 424 | 418 | 414 | 406 | 446 | 446 | 422 | 419 | 413 | 408 | ||
Note. Table includes means. Standard deviations are in parentheses. MAP = Measures of Academic Progress; DLD = developmental language disorder.